Tub and shower shell



FIG. 1 is a front elevational view of a cover for a bathtub plumbingunit showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a cross-sectional view taken on line 5--5 of FIG. 1;

FIG. 6 is a front elevational view of a modified form of the cover for abathtub plumbing unit shown in FIG. 1;

FIG. 7 is a side elevational view of FIG. 6;

FIG. 8 is a top plan view of FIG. 6;

FIG. 9 is a bottom plan view of FIG. 6; and

FIG. 10 is a cross-sectional view taken on line 10--10 of FIG. 6.

The ornamental design for a cover for a bathtub plumbing unit, as shown.